
#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
void nixu(char a[], int sz) {
	char n;
	int sz2;
	sz2 = sz - 1;
	for (int c = 0; c < sz / 2; c++)
	{
		n = *a;
		*a = *(a + sz2);
		*(a + sz2) = n;
		a++;
		sz2 -= 2;
	}
}
int main()
{
	int sz;
	char a[] = "abcdefghijklmnopqrstuvwxyz";
	sz = sizeof(a) / sizeof(a[0]) - 1;
	nixu(a, sz);
	printf("%s", a);
}
